asyncrat | 141c7e4d84c7b1db21a607a6e2d8dc75ceae2f27c407c7403c7059ced9e81776

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General

Target
141c7e4d84c7b1db21a607a6e2d8dc75ceae2f27c407c7403c7059ced9e81776
Size 45KB
Sample260721-p91c3styes
SHA256 141c7e4d84c7b1db21a607a6e2d8dc75ceae2f27c407c7403c7059ced9e81776
MD5 7b6bcd7cab2dd7cb7aa2b217949c0315
SHA1 b6a2d218930acde6f21f0f393d50e50ff9b942f5
SHA512 4209eb0db096cd366311e5d51dd68bb5a29549d7d4f347a13f95f724586c7e356ef5a7e0b0e75615137d5f036fd4de75e9c46e28b6226aa6d126b76760894425
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVp8V1QpfEcPIYzjbIgX3iXshlJmJtUBDZEx:MuBGJTPho2y8ViBEhY3bfXS8lmJ0dEx
TLSH
T146232B003BE8823BF2BE5F78A9F26145867AF2633603D54A1CC451DB5613FC68652AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

flimora.top:80
flimora.top:22
flimora.top:8080
flimora.top:8880
flimora.top:2052
flimora.top:2082
flimora.top:2086
flimora.top:2095
flimora.top:443
flimora.top:2053
flimora.top:2083
flimora.top:2087
flimora.top:2096
flimora.top:8443
www.flimora.top:80
www.flimora.top:22
www.flimora.top:8080
www.flimora.top:8880
www.flimora.top:2052
www.flimora.top:2082
www.flimora.top:2086
www.flimora.top:2095
www.flimora.top:443
www.flimora.top:2053
www.flimora.top:2083
www.flimora.top:2087
www.flimora.top:2096
www.flimora.top:8443
shamoon.flimora.top:80
shamoon.flimora.top:22
shamoon.flimora.top:8080
shamoon.flimora.top:8880
shamoon.flimora.top:2052
shamoon.flimora.top:2082
shamoon.flimora.top:2086
shamoon.flimora.top:2095
shamoon.flimora.top:443
shamoon.flimora.top:2053
shamoon.flimora.top:2083
shamoon.flimora.top:2087
shamoon.flimora.top:2096
shamoon.flimora.top:8443
gh0st.flimora.top:80
gh0st.flimora.top:22
gh0st.flimora.top:8080
gh0st.flimora.top:8880
gh0st.flimora.top:2052
gh0st.flimora.top:2082
gh0st.flimora.top:2086
gh0st.flimora.top:2095
gh0st.flimora.top:443
gh0st.flimora.top:2053
gh0st.flimora.top:2083
gh0st.flimora.top:2087
gh0st.flimora.top:2096
gh0st.flimora.top:8443
zbot.flimora.top:80
zbot.flimora.top:22
zbot.flimora.top:8080
zbot.flimora.top:8880
zbot.flimora.top:2052
zbot.flimora.top:2082
zbot.flimora.top:2086
zbot.flimora.top:2095
zbot.flimora.top:443
zbot.flimora.top:2053
zbot.flimora.top:2083
zbot.flimora.top:2087
zbot.flimora.top:2096
zbot.flimora.top:8443
conti.flimora.top:80
conti.flimora.top:22
conti.flimora.top:8080
conti.flimora.top:8880
conti.flimora.top:2052
conti.flimora.top:2082
conti.flimora.top:2086
conti.flimora.top:2095
conti.flimora.top:443
conti.flimora.top:2053
conti.flimora.top:2083
conti.flimora.top:2087
conti.flimora.top:2096
conti.flimora.top:8443

Mutex

R6WWGAMRGyF5

Attributes

delay
0
install
true
install_file
z8vx.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
sample	family_asyncrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
141c7e4d84c7b1db21a607a6e2d8dc75ceae2f27c407c7403c7059ced9e81776

File Explorer

141c7e4d84c7b1db21a607a6e2d8dc75ceae2f27c407c7403c7059ced9e81776

.exe 45KB

141c7e4d84c7b1db21a607a6e2d8dc75ceae2f27c407c7403c7059ced9e81776

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 141c7e4d84c7b1db21a607a6e2d8dc75ceae2f27c407c7403c7059ced9e81776
MD5 7b6bcd7cab2dd7cb7aa2b217949c0315
SHA1 b6a2d218930acde6f21f0f393d50e50ff9b942f5
SHA512 4209eb0db096cd366311e5d51dd68bb5a29549d7d4f347a13f95f724586c7e356ef5a7e0b0e75615137d5f036fd4de75e9c46e28b6226aa6d126b76760894425
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVp8V1QpfEcPIYzjbIgX3iXshlJmJtUBDZEx:MuBGJTPho2y8ViBEhY3bfXS8lmJ0dEx
TLSH
T146232B003BE8823BF2BE5F78A9F26145867AF2633603D54A1CC451DB5613FC68652AFD
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Async RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51358

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

141c7e4d84c7b1db21a607a6e2d8dc75ceae2f27c407c7403c7059ced9e81776

mscoree

dotnet